中文
相关论文

相关论文: Finite volume effects with stationary wave solutio…

200 篇论文

In this paper we explore the chiral phase transition in QCD within the three-flavor Nambu-Jona-Lasinio (NJL) model with a negative coupling constant in the isoscalar axial-vector channel, which is associated with a polarized…

高能物理 - 唯象学 · 物理学 2015-04-16 Lang Yu , Jos Van Doorsselaere , Mei Huang

We study the dynamical chiral symmetry breaking/restoration for the various numbers of light quarks flavors $N_f$ and colors $N_c$, using the Nambu-Jona-Lasinio (NJL) model of quarks, dressed with a color-flavor dependence of effective…

高能物理 - 唯象学 · 物理学 2022-08-03 Aftab Ahmad , Ali Murad

The role of finite volume effects on the various transport coefficients of strongly interacting quark matter is analyzed in the Polyakov chiral SU(3) quark mean field model (PCQMF) at finite temperatures and chemical potentials…

高能物理 - 唯象学 · 物理学 2025-01-28 Dhananjay Singh , Arvind Kumar

Hot and dense quark matter with isospin and chiral imbalances is investigated in the framework of the (3+1)-dimensional Nambu--Jona-Lasinio model (NJL) in the large-$N_c$ limit ($N_c$ is the number of quark colors). Its phase structure is…

高能物理 - 唯象学 · 物理学 2019-03-27 T. G. Khunjua , K. G. Klimenko , R. N. Zhokhov

In this review, we summarize recent progress on the possible phases of quantum chromodynamics (QCD) in the presence of a strong magnetic field, mainly from the views of the chiral effective Nambu--Jona-Lasinio model. Four kinds of phase…

高能物理 - 唯象学 · 物理学 2023-02-22 Gaoqing Cao

We study the finite-size effects, like the surface and Coulomb energies, on the hadron-quark mixed phase in neutron stars. The equilibrium conditions for coexisting hadronic and quark phases are derived by minimizing the total energy…

核理论 · 物理学 2017-09-13 Xuhao Wu , Hong Shen

We review the main features of the QCD phase diagram description, at finite temperature, baryon density and in the presence of a magnetic field, from the point of view of effective models, whose main ingredient is chiral symmetry. We…

高能物理 - 唯象学 · 物理学 2021-07-28 Alejandro Ayala , Luis A. Hernández , Marcelo Loewe , Cristian Villavicencio

We explore the inhomogeneous QCD phases at finite density and temperature using a (3+1)-dimensional Nambu-Jona-Lasinio (NJL) model in the large Nc limit with an additional attractive tensor-tensor interaction channel. For single modulated…

核理论 · 物理学 2013-04-04 Bo Feng , Efrain J. Ferrer , Vivian de la Incera

Utilizing an extended two-flavor Nambu-Jona Lasinio (NJL) model, we review some of the effects of external magnetic fields on two-flavor color superconducting phase (2SC) at moderate baryon densities in the QCD phase diagram. The effective…

高能物理 - 唯象学 · 物理学 2013-02-05 Sh. Fayazbakhsh , N. Sadooghi

We show that the nonlocal two-flavor Nambu--Jona-Lasinio model predicts the enhancement of both chiral and axial symmetry breaking as the chiral imbalance of hot QCD matter, regulated by a chiral chemical potential $\mu_5$, increases. The…

高能物理 - 唯象学 · 物理学 2020-07-22 Marco Ruggieri , Maxim N. Chernodub , Zhen-Yan Lu

Solutions and their evolutions of the quark gap equation are studied within the Nambu-Jona--Lasinio model, which is a basic issue for studying the QCD phase structure and locating the possible critical end point. It is shown that in the…

高能物理 - 唯象学 · 物理学 2018-09-28 Zhu-Fang Cui , Shu-Sheng Xu , Bo-Lin Li , An Sun , Jing-Bo Zhang , Hong-Shi Zong

With the aim of setting constraints for the modeling of the QCD phase diagram, the phase structure of the two-flavor Polyakov-loop extended Nambu and Jona-Lasinio (PNJL) model is investigated in the range of imaginary chemical potentials…

高能物理 - 唯象学 · 物理学 2011-09-27 Kouji Kashiwa , Thomas Hell , Wolfram Weise

We investigate two-flavour and two-colour QCD at finite temperature and chemical potential in comparison with a corresponding Nambu and Jona-Lasinio model. By minimizing the thermodynamic potential of the system, we confirm that a second…

高能物理 - 唯象学 · 物理学 2009-11-10 C. Ratti , W. Weise

We discuss the net quark and isovector fluctuations as well as off-diagonal quark flavor susceptibilities along the chiral phase transition line in the Nambu--Jona-Lasinio (NJL) model. The model is formulated at non-zero quark and isospin…

高能物理 - 唯象学 · 物理学 2008-11-26 C. Sasaki , B. Friman , K. Redlich

In this talk we discuss a number of ChPT calculations relevant for lattice QCD. These include the finite volume corrections at two-loop order for masses and decay constants. The second part is about hadronic vacuum polarization where we…

高能物理 - 格点 · 物理学 2016-11-21 Johan Bijnens , Johan Relefors

The appearance of a new phase of QCD, Quarkyonic Matter in the limit of large number of colors is studied within Nambu-Jona-Lassinio effective chiral model coupled to the Polyakov loop. The interplay of this novel QCD phase with chiral…

高能物理 - 唯象学 · 物理学 2010-04-14 L. McLerran , K. Redlich , C. Sasaki

The Nambu-Jona-Lasinio (NJL) model has been widely studied for investigating the chiral phase structure of strongly interacting matter. The study of the thermodynamics of field theories within the framework of Lattice Field Theory is…

高能物理 - 唯象学 · 物理学 2022-12-06 Alexander M. Czajka , Zhong-Bo Kang , Henry Ma , Fanyi Zhao

Evidences of vortical effects have been recently found by experiments in heavy ion collisions, instigating new insights into the phase diagram of quantum chromodynamics (QCD). Considering the effect of rotations, lattice QCD data shows that…

高能物理 - 唯象学 · 物理学 2025-03-21 Rodrigo M. Nunes , Ricardo L. S. Farias , William R. Tavares , Varese S. Timóteo

Chemically non-equilibrated quark-antiquark matter is studied within the Nambu-Jona-Lasinio model. The equations of state of non-strange (q=u,d) and strange (q=s) quark-antiquark systems are calculated in the mean-field approximation. The…

高能物理 - 唯象学 · 物理学 2009-10-31 I. N. Mishustin , L. M. Satarov , H. Stoecker , W. Greiner

As computing resources are limited, choosing the parameters for a full Lattice QCD simulation always amounts to a compromise between the competing objectives of a lattice spacing as small, quarks as light, and a volume as large as possible.…

高能物理 - 格点 · 物理学 2009-11-11 B. Orth , Th. Lippert , K. Schilling